Passive armored entry door

Abstract

The utility model discloses a passive type armored house entrance door relates to the technical field of decoration, including door lock, the surface of door lock is provided with door frame mechanism, the surface of door frame mechanism is provided with the opening and closing mechanism. The utility model discloses through the door leaf skeleton connection outer door board and inner door board, connects the outer door core steel sheet with the one end of fireproof hinge, makes the outer door board open with fireproof hinge as the axle, and the second heat -insulating strip on the surface of door leaf skeleton can form three cavities two heat -insulating effects, improves the strength and heat -insulating performance is better, and the inside of outer door core steel sheet and inner door core steel sheet sets up the fireproof heat -preserving door core, makes the inside of opening and closing mechanism fill full no cavity, further improved the heat -insulation of opening and closing mechanism, fire -resistant, sound -proof and air -tightness, simultaneously, the blocking plate on the surface of outer door board and inner door board is provided with sealing strip, makes when opening and closing, reduces the noise, guarantees air -tightness, heat preservation and sound -proof effect simultaneously, improves the adaptability of device.

Description

Technical Field

[0001] This utility model relates to the field of decoration technology, specifically to a passive armored entrance door. Background Technology

[0002] Armored doors are doors with armored systems, featuring a robust structure and sufficient durability. Residential armored doors generally refer to entrance armored security doors, serving as the main entrance to a residence and providing armored protection and burglarproofing.

[0003] Patent publication number CN217080134U discloses a metal armored entrance door, including a door frame, a top door inside the door frame, a main door below the top door on one side, a secondary door on one side of the main door, the main door is hinged to one side of the door frame, the secondary door is fixedly installed on the other side of the door frame, a door lock is provided between the main door and the secondary door, a first protective mechanism is provided on one side of the door frame, and a second protective mechanism is provided on the other side of the door frame.

[0004] To address the issue of anti-theft effectiveness, existing technologies employ a first and second protective mechanism to safeguard the door lock. The first protective mechanism is driven by a first motor to rotate a first bevel gear, a second bevel gear, an internal threaded sleeve, a third gear, and a fourth gear, causing the first threaded rod to rotate. This causes the first guard plate to move, and a second motor drives the second threaded rod to rotate. Subsequently, the first and second guard plates protect the door lock. However, this approach still suffers from poor heat and sound insulation, thus affecting the overall usability. Utility Model Content

[0005] The purpose of this invention is to provide a passive armored entrance door to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A passive armored entrance door includes a door lock, the surface of which is provided with a door frame mechanism, and the surface of which is provided with an opening and closing mechanism.

[0007] The opening and closing mechanism includes a fireproof hinge, which is fixedly installed on the surface of the door frame mechanism. An outer door panel is fixedly installed on the surface of the fireproof hinge. A second flame-retardant sealing strip is provided on the surface of the outer door panel. An outer door core steel plate is fixedly installed inside the outer door panel. A door leaf frame is fixedly installed inside the outer door core steel plate. The door leaf frame is evenly distributed around the outer door core steel plate.

[0008] A further improvement of this utility model is that: a second heat insulation strip is fixedly installed on the surface of the door frame, and an inner door core steel plate is fixedly installed on the surface of the door frame, the width of the inner door core steel plate being compatible with the outer door core steel plate.

[0009] A further improvement of this utility model is that: an inner door panel is fixedly installed on the surface of the inner door core steel plate, the width of the inner door panel is adapted to the outer door panel, and a fireproof and heat-insulating door core is fixedly installed inside the inner door core steel plate.

[0010] A further improvement of the present invention is that the opening and closing mechanism further includes a blocking plate, which is fixedly installed on one side of the inner door panel and the outer door panel, and a sealing strip is fixedly installed on the surface of the blocking plate.

[0011] A further improvement of the present invention is that the door frame mechanism includes an upper door frame, which is movably installed on the surface of the outer door core steel plate. Side door frame components are fixedly installed at both ends of the surface of the upper door frame, and a threshold is fixedly installed at the bottom of the side door frame components. The width of the upper door frame is adapted to the width of the threshold.

[0012] A further improvement of the present invention is that the side door frame assembly includes a side door frame steel plate, the side door frame steel plate is fixedly installed on the surface of the upper door frame, and a first flame-retardant sealing strip is fixedly installed on the surface of the side door frame steel plate.

[0013] A further improvement of this utility model is that a first heat insulation strip is fixedly installed on the surface of the side door frame steel plate, and an aluminum profile is fixedly installed inside the first heat insulation strip.

[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows: 1. This utility model provides a passive armored entrance door, which employs a combination of fireproof hinges, an outer door panel, an outer door core steel plate, a door leaf frame, an inner door core steel plate, an inner door panel, a fireproof and heat-insulating door core, a second heat insulation strip, a baffle plate, a sealing strip, and a second flame-retardant sealing strip. The outer door panel and the inner door panel are connected by the door leaf frame. The fireproof hinge is connected to one end of the door frame mechanism, and the other end of the fireproof hinge is connected to the outer door core steel plate, so that the outer door panel opens around the fireproof hinge. The outer door core steel plate inside the outer door panel and the inner door core steel plate inside the inner door panel can... It effectively improves the anti-theft effect, and the second heat insulation strip on the surface of the door frame can form a three-cavity, two-heat insulation effect, which improves the strength and heat insulation performance. The outer and inner door core steel plates are equipped with fireproof and heat-insulating door cores, so that the interior of the opening and closing mechanism is fully filled without cavities, which further improves the heat insulation, fire resistance, sound insulation and airtightness of the opening and closing mechanism. At the same time, sealing strips are set on the baffle plates on the surface of the outer and inner door panels, which reduces noise when opening and closing, while ensuring airtightness, heat insulation and sound insulation effects, and improving the adaptability of the device.

[0015] 2. This utility model provides a passive armored entrance door, which adopts the cooperation of a side door frame assembly, aluminum profile, first heat insulation strip, side door frame steel plate, first flame-retardant sealing strip, upper door frame, and threshold. The side door frame steel plate of the side door frame assembly connects the upper door frame and the threshold to form a whole. The first flame-retardant sealing strip and the second flame-retardant sealing strip on the surface of the side door frame steel plate cooperate to reduce the noise of the door opening and closing, and ensure the airtightness, heat insulation and sound insulation effect of the door. The setting of aluminum profile and first heat insulation strip makes the door frame mechanism form a three-cavity double heat insulation, which can make the heat insulation effect of the door more excellent and improve the overall strength of the door. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the structure of the present invention in cross section; Figure 3 This is a partially enlarged structural diagram of point A of this utility model; Figure 4 This is a partially enlarged structural diagram of section B of this utility model; Figure 5 This is a schematic diagram of the structure of the present invention in longitudinal section.

[0017] In the diagram: 1. Door lock; 2. Door frame mechanism; 21. Side door frame assembly; 211. Aluminum profile; 212. First thermal break strip; 213. Side door frame steel plate; 214. First flame-retardant sealing strip; 22. Upper door frame; 23. Threshold; 3. Opening and closing mechanism; 301. Fireproof hinge; 302. Outer door panel; 303. Outer door core steel plate; 304. Door leaf frame; 305. Inner door core steel plate; 306. Inner door panel; 307. Fireproof and heat-insulating door core; 308. Second thermal break strip; 309. Baffle plate; 310. Sealing strip; 311. Second flame-retardant sealing strip. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to embodiments: Example 1 like Figure 1-5As shown, this utility model provides a passive armored entrance door, including a door lock 1. A door frame mechanism 2 is provided on the surface of the door lock 1. An opening and closing mechanism 3 is provided on the surface of the door frame mechanism 2. The opening and closing mechanism 3 includes a fireproof hinge 301, which is fixedly installed on the surface of the door frame mechanism 2. An outer door panel 302 is fixedly installed on the surface of the fireproof hinge 301. A second flame-retardant sealing strip 311 is provided on the surface of the outer door panel 302. An outer door core steel plate 303 is fixedly installed inside the outer door core steel plate 303. A door leaf frame 304 is fixedly installed inside the outer door core steel plate 303. The door leaf frame 304 is evenly distributed on the outer door core steel plate 303. Around the perimeter, a second heat insulation strip 308 is fixedly installed on the surface of the door frame 304. An inner door core steel plate 305 is fixedly installed on the surface of the door frame 304. The width of the inner door core steel plate 305 is adapted to the outer door core steel plate 303. An inner door panel 306 is fixedly installed on the surface of the inner door core steel plate 305. The width of the inner door panel 306 is adapted to the outer door panel 302. A fireproof and heat-insulating door core 307 is fixedly installed inside the inner door core steel plate 305. The opening and closing mechanism 3 also includes a blocking plate 309. The blocking plate 309 is fixedly installed on one side of the inner door panel 306 and the outer door panel 302. A sealing strip 310 is fixedly installed on the surface of the blocking plate 309.

[0019] In this embodiment, the outer door panel 302 and the inner door panel 306 are connected by the door frame 304, and the fireproof hinge 301 is connected to one end of the door frame mechanism 2. The other end of the fireproof hinge 301 is connected to the outer door core steel plate 303, so that the outer door panel 302 opens with the fireproof hinge 301 as the axis. The outer door core steel plate 303 set inside the outer door panel 302 and the inner door core steel plate 305 set inside the inner door panel 306 can effectively improve the anti-theft effect. At the same time, the second heat insulation strip 308 on the surface of the door frame 304 can form a three-cavity structure. The dual insulation effect improves strength and thermal insulation performance. Fireproof and heat-insulating door cores 307 are set inside the outer door core steel plate 303 and the inner door core steel plate 305, so that the interior of the opening and closing mechanism 3 is fully filled without cavities, which further improves the thermal insulation, fire resistance, sound insulation and airtightness of the opening and closing mechanism 3. At the same time, sealing strips 310 are set on the baffle plates 309 on the surface of the outer door panel 302 and the inner door panel 306, which reduces noise when opening and closing, while ensuring airtightness, thermal insulation and sound insulation effects, and improving the adaptability of the device.

[0020] Example 2 like Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the door frame mechanism 2 includes an upper door frame 22, which is movably installed on the surface of the outer door core steel plate 303. Side door frame assemblies 21 are fixedly installed at both ends of the surface of the upper door frame 22, and a threshold 23 is fixedly installed at the bottom of the side door frame assembly 21. The width values ​​of the upper door frame 22 and the threshold 23 are adapted to each other. The side door frame assembly 21 includes a side door frame steel plate 213, which is fixedly installed on the surface of the upper door frame 22. A first flame-retardant sealing strip 214 is fixedly installed on the surface of the side door frame steel plate 213, and a first heat insulation strip 212 is fixedly installed on the surface of the side door frame steel plate 213. An aluminum profile 211 is fixedly installed inside the first heat insulation strip 212.

[0021] In this embodiment, the side door frame steel plate 213 of the side door frame assembly 21 connects the upper door frame 22 and the threshold 23 to form a whole. The first flame-retardant sealing strip 214 and the second flame-retardant sealing strip 311 on the surface of the side door frame steel plate 213 cooperate to reduce the noise of the door opening and closing, and ensure the airtightness, heat preservation and sound insulation of the door. The aluminum profile 211 and the first heat insulation strip 212 make the door frame mechanism 2 form a three-cavity two-heat insulation, which can make the heat preservation and heat insulation effect of the door better and improve the overall strength of the door.

[0022] The working principle of this passive armored entrance door will be explained in detail below.

[0023] like Figure 1-5As shown, the side door frame steel plate 213 of the side door frame assembly 21 connects the upper door frame 22 and the threshold 23 to form a whole. The first flame-retardant sealing strip 214 and the second flame-retardant sealing strip 311 on the surface of the side door frame steel plate 213 cooperate to reduce the noise of the door opening and closing, and ensure the airtightness, heat preservation and sound insulation of the door. The aluminum profile 211 and the first heat insulation strip 212 make the door frame mechanism 2 form a three-cavity two-heat insulation, which can make the heat preservation and insulation effect of the door better and improve the overall strength of the door. The door leaf frame 304 connects the outer door panel 302 and the inner door panel 306. The fireproof hinge 301 is connected to one end of the door frame mechanism 2, and the other end of the fireproof hinge 301 is connected to the outer door core steel plate 303, so that the outer door panel 302 is centered on the fireproof hinge 301. When opened, the outer door core steel plate 303 inside the outer door panel 302 and the inner door core steel plate 305 inside the inner door panel 306 effectively improve the anti-theft effect. At the same time, the second heat insulation strip 308 on the surface of the door frame 304 can form a three-cavity, two-heat insulation effect, which improves the strength and heat insulation performance. The fireproof and heat-insulating door core 307 is set inside the outer door core steel plate 303 and the inner door core steel plate 305, so that the interior of the opening and closing mechanism 3 is fully filled without cavities, which further improves the heat insulation, fire resistance, sound insulation and airtightness of the opening and closing mechanism 3. Meanwhile, the sealing strip 310 is set on the baffle plate 309 on the surface of the outer door panel 302 and the inner door panel 306, which reduces noise when opening and closing, while ensuring airtightness, heat insulation and sound insulation effects, and improving the adaptability of the device.

[0024] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A passive armored entrance door, comprising a door lock (1), wherein a door frame mechanism (2) is provided on the surface of the door lock (1), and an opening and closing mechanism (3) is provided on the surface of the door frame mechanism (2). The opening and closing mechanism (3) includes a fireproof hinge (301), which is fixedly installed on the surface of the door frame mechanism (2). An outer door panel (302) is fixedly installed on the surface of the fireproof hinge (301). A second flame-retardant sealing strip (311) is provided on the surface of the outer door panel (302). An outer door core steel plate (303) is fixedly installed inside the outer door panel (302). A door leaf frame (304) is fixedly installed inside the outer door core steel plate (303). The door leaf frame (304) is evenly distributed around the outer door core steel plate (303).

2. A passive armored entrance door according to claim 1, characterized in that: A second heat insulation strip (308) is fixedly installed on the surface of the door frame (304), and an inner door core steel plate (305) is fixedly installed on the surface of the door frame (304). The width of the inner door core steel plate (305) is adapted to the outer door core steel plate (303).

3. A passive armored entrance door according to claim 2, characterized in that: An inner door panel (306) is fixedly installed on the surface of the inner door core steel plate (305). The width of the inner door panel (306) is adapted to the outer door panel (302). A fireproof and heat-insulating door core (307) is fixedly installed inside the inner door core steel plate (305).

4. A passive armored entrance door according to claim 3, characterized in that: The opening and closing mechanism (3) also includes a baffle plate (309), which is fixedly installed on one side of the inner door panel (306) and the outer door panel (302), and a sealing strip (310) is fixedly installed on the surface of the baffle plate (309).

5. A passive armored entrance door according to claim 1, characterized in that: The door frame mechanism (2) includes an upper door frame (22), which is movably installed on the surface of the outer door core steel plate (303). Side door frame components (21) are fixedly installed at both ends of the surface of the upper door frame (22), and a threshold (23) is fixedly installed at the bottom of the side door frame components (21). The width values ​​of the upper door frame (22) and the threshold (23) are matched.

6. A passive armored entrance door according to claim 5, characterized in that: The side door frame assembly (21) includes a side door frame steel plate (213), which is fixedly installed on the surface of the upper door frame (22), and a first flame-retardant sealing strip (214) is fixedly installed on the surface of the side door frame steel plate (213).

7. A passive armored entrance door according to claim 6, characterized in that: The surface of the side door frame steel plate (213) is fixedly installed with a first heat insulation strip (212), and an aluminum profile (211) is fixedly installed inside the first heat insulation strip (212).

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